package com.kongwg.exer3;

public class InterfaceTest {
	public static void main(String[] args) {
		ComparableCircle c1 = new ComparableCircle(2);
		ComparableCircle c2 = new ComparableCircle(2);
		
		
		int a = c1.compareTo(c2);
		System.out.println(a);
	}
}
